1530207061 has 2 divisors, whose sum is σ = 1530207062. Its totient is φ = 1530207060.

The previous prime is 1530207023. The next prime is 1530207101. The reversal of 1530207061 is 1607020351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938258161 + 591948900 = 30631^2 + 24330^2 .

It is an emirp because it is prime and its reverse (1607020351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530207061 - 2⁹ = 1530206549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530201061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765103530 + 765103531.

It is an arithmetic number, because the mean of its divisors is an integer number (765103531).

Almost surely, 2^1530207061 is an apocalyptic number.

It is an amenable number.

1530207061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530207061 is an equidigital number, since it uses as much as digits as its factorization.

1530207061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1530207061 is about 39117.8611506304. The cubic root of 1530207061 is about 1152.3473317410.

The spelling of 1530207061 in words is "one billion, five hundred thirty million, two hundred seven thousand, sixty-one".